118273371480 has 960 divisors, whose sum is σ = 460929268800. Its totient is φ = 27143424000.

The previous prime is 118273371479. The next prime is 118273371481. The reversal of 118273371480 is 84173372811.

118273371480 is a `hidden beast` number, since 1 + 1 + 8 + 273 + 371 + 4 + 8 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (118273371479) and next prime (118273371481).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118273371481) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 1148285109 + ... + 1148285211.

It is an arithmetic number, because the mean of its divisors is an integer number (480134655).

Almost surely, 2^118273371480 is an apocalyptic number.

118273371480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118273371480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230464634400).

118273371480 is an abundant number, since it is smaller than the sum of its proper divisors (342655897320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118273371480 is a wasteful number, since it uses less digits than its factorization.

118273371480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 118273371480 in words is "one hundred eighteen billion, two hundred seventy-three million, three hundred seventy-one thousand, four hundred eighty".